CN219409853U - Iron and steel dirt mud soaks splitter - Google Patents

Abstract

The utility model relates to the field of metal smelting, and particularly discloses steel dust and mud soaking and separating equipment, which comprises a bracket, wherein a soaking box body and a separating box body are fixed on the bracket from top to bottom, the lower end of the soaking box body is connected with the upper end of the separating box body through a first liquid outlet pipe, the lower end of the separating box body is connected with a second liquid outlet pipe, a first liquid outlet valve and a second liquid outlet valve are respectively arranged on the first liquid outlet pipe and the second liquid outlet pipe, the upper end of the soaking box body is opened, a soaking box door is hinged to the upper end of the soaking box body, the upper end of the separating box body is provided with the separating box door, a rotating shaft is fixed in the soaking box body, one end of the rotating shaft is connected with a rotating shaft seat, the other end of the rotating shaft seat is connected with a motor, the rotating shaft seat is arranged on one side of the soaking box body, the rotating shaft is coaxially connected with a spiral stirring blade, the middle part of the separating box body is fixed with a separating plate, and a plurality of filtering holes are formed in the separating plate. The utility model integrates soaking and separation into one device, has high integration level, reduces the occupied area and reduces the running energy consumption of the device.

Description

Iron and steel dirt mud soaks splitter

Technical Field

The utility model relates to the technical field of metal smelting, in particular to iron and steel dust and mud soaking and separating equipment.

Background

The iron and steel industry plays a role in the construction process of the infrastructure in China, and the Mahonia amara is established for the economic construction in China. Meanwhile, the iron and steel industry is also a large household for energy, resource consumption and pollutant discharge. The generation of solid wastes such as dust, sludge, etc. is unavoidable in the steel production process. In the conventional long-flow process of blast furnace-converter steel production, the production amount of iron-containing dust and sludge is about 10% of the steel yield, and the dust and sludge production amount of 2017 national iron and steel enterprises is about 8000 ten thousand tons, and the quantity is huge. If the dust mud is simply treated through a sintering or pelletizing process, the dust mud enters the blast furnace again, so that elements such as zinc in the dust mud are circularly enriched in the blast furnace, adverse effects are generated on iron-containing furnace burden, coke and refractory materials in the furnace, the stable and smooth running of the blast furnace is further damaged, and the service life of the blast furnace is shortened. Therefore, the recycling of the dust and mud of the steel industry in China is one of the key factors for determining the green and sustainable development of the steel industry.

The treatment mode of the steel dust mud generally comprises dry treatment and wet treatment, wherein the treatment step of one wet treatment process comprises soaking and separation, wherein the soaking is to soak the steel dust mud in acid liquor or alkali liquor, stir the steel dust mud to leach zinc oxide and other metal oxides in the dust mud, and then obtain the metal zinc and the iron oxides through the process steps of slag separation, purification, electrolysis, crystallization and the like. In the pretreatment of the wet treatment process, the soaking and the separation are realized by adopting two devices, and the device for realizing the soaking and the separation on one device is not available, so that the integration level of the two devices is relatively low, the occupied area is large, and the problems of energy consumption and the like related to the transportation of the solution are solved. Based on this, the prior art does need to be further improved.

Disclosure of Invention

The utility model provides a steel dust and mud soaking and separating device, which is used for realizing the soaking and the separation of steel dust and mud on one device.

In order to solve the problems, the utility model provides steel dust and mud soaking and separating equipment, which adopts the following technical scheme:

the utility model provides a steel dust mud soaks splitter, includes the support, be fixed with on the support and soak box and separate the box, it is in to soak the box setting the upper end of separating the box, it connects through first drain pipe to soak the lower extreme of box the upper end of separating the box, the second drain pipe is connected to the lower extreme of separating the box, first drain pipe with set up first drain valve and second drain valve on the second drain pipe respectively, soak the upper end opening of box, and soak the upper end articulated of box and soak the chamber door, the upper end of separating the box sets up the separation chamber door, soak the inside pivot that is fixed with of box, the one end of pivot is connected with the pivot seat, and the motor is connected to its other end, the pivot seat sets up in soaking box one side, pivot coaxial coupling spiral stirring vane, the middle part is fixed with the division board in the separation box, set up a plurality of filtration pore on the division board.

As a preferable technical scheme, the support comprises two first support posts and two second support posts, wherein the two first support posts and the two second support posts are supported by a first plane and a second plane in a matched manner, the soaking box body is fixed on the first plane, and the separation box body is fixed on the second plane.

As a preferable technical scheme, the soaking box body is fixed on the first plane through a bolt assembly.

As a preferable technical scheme, the first plane is a first plane plate, and the second plane is a second plane plate.

As a preferred solution, the first plane includes a plurality of parallel first plane bars, and the second plane includes a plurality of parallel second plane bars.

As an optimized technical scheme, the motor mounting plate is arranged on the bracket, and the motor is fixed on the motor mounting plate.

The beneficial effects of the utility model are as follows: according to the steel dust and mud soaking and separating device, the soaking box body and the separating box body which are arranged up and down are fixed through the support, so that the steel dust and mud which is stirred and soaked by the treating agent can directly enter the separating box body through gravity self-flow, the transferring energy consumption is reduced, and meanwhile, the solution separated in the separating box body can enter the next working procedure device through the second liquid outlet pipe at the lower end of the separating box body in a gravity self-flow mode, and the energy consumption is further reduced. The utility model integrates soaking and separation into one device, has high integration level, reduces the occupied area and reduces the running energy consumption of the device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 shows a top view of a steel sludge soaking and separating apparatus according to an embodiment of the present utility model.

Figure 2 shows a section A-A in figure 1.

Fig. 3 shows a top view of a separation tank of a steel and dust sludge soaking and separating apparatus according to an embodiment of the present utility model.

In the figure, 1 is a bracket, 101 is a first support, 102 is a second support, 103 is a first plane, 104 is a second plane, 2 is a soaking box, 3 is a separation box, 4 is a first liquid outlet pipe, 5 is a second liquid outlet pipe, 6 is a first liquid outlet valve, 7 is a second liquid outlet valve, 8 is a soaking box door, 9 is a separation box door, 10 is a rotating shaft, 11 is a rotating shaft seat, 12 is a motor, 13 is a spiral stirring blade, 14 is a separation plate, 15 is a filtering hole, 16 is a bolt assembly, and 17 is a motor mounting plate.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples.

The embodiment of the utility model provides steel dust and mud soaking and separating equipment, as shown in fig. 1 and 2, which comprises a bracket 1, wherein a soaking box body 2 and a separating box body 3 are fixed on the bracket 1, the soaking box body 2 is arranged at the upper end of the separating box body 3, the lower end of the soaking box body 2 is connected with the upper end of the separating box body 3 through a first liquid outlet pipe 4, the lower end of the separating box body 3 is connected with a second liquid outlet pipe 5, a first liquid outlet valve 6 and a second liquid outlet valve 7 are respectively arranged on the first liquid outlet pipe 4 and the second liquid outlet pipe 5, the upper end of the soaking box body 2 is opened, a soaking box door 8 is hinged at the upper end of the soaking box body 2, as shown in fig. 3, a separating box door 9 is arranged at the upper end of the separating box body 1, a rotating shaft 10 is fixed inside the soaking box body 8, one end of the rotating shaft 10 is connected with a rotating shaft seat 11, the other end of the rotating shaft seat 11 is arranged at one side in the soaking box body 2, the rotating shaft seat 11 is connected with a coaxial blade 10, the middle part of the rotating shaft is connected with a separating plate 14, and a plurality of stirring plates 14 are fixed at the middle part of the separating plate 14.

In this embodiment, when the soaking box door 8 is opened first, fig. 1 and 2 show schematic diagrams of the opened state of the soaking box door 8, and after the soaking box door 8 is opened, the steel dust and the treating agent are added into the soaking box body 2, wherein the treating agent is determined according to the actual wet treatment process, and includes but is not limited to an acidic or alkaline leaching agent. Then the soaking box door 8 is closed, the motor 12 is opened, the motor 12 drives the rotating shaft 10 to rotate, the spiral stirring blades 13 rotate simultaneously, and the steel dust and the treating agent are fully mixed and stirred, so that zinc oxide and other metal oxides in the dust and the sludge are leached into acid liquor or alkali liquor to obtain leaching liquor. After full reaction, the first liquid outlet valve 6 is opened, the treated steel dust and sludge and the leaching liquid flow from the first liquid outlet pipe 4 into the separation box body 3 through the second liquid outlet pipe 5, at the moment, the second liquid outlet valve 7 is opened, undissolved particles are blocked through the filtering holes 15 on the separation plate 14, wherein the pore diameter of the filtering holes 15 is smaller than the particle diameter of the undissolved particles, and the leaching liquid flows out from the second liquid outlet pipe 5 through the filtering holes 15 to the next purification process. After the separation process is completed, the separation box door 9 is opened, and the particles on the separation plate 14 are taken out, so that a large number of particles are prevented from accumulating on the separation plate 14, and the filter holes 15 are blocked, thereby influencing the separation process.

Therefore, the utility model successfully integrates the soaking and separating procedures into one device, realizes the drainage of the leaching liquid of the soaking process and the separating process based on gravity self-flowing, and effectively reduces the energy consumption while reducing the occupied area of the device.

In some embodiments, as shown in fig. 3, the separating box door 9 is preferably provided with two separating boxes, which are respectively disposed at two sides of the second liquid outlet pipe 5.

In some embodiments, as shown in fig. 2, a specific structure of the bracket 1 is provided, the bracket 1 includes two parallel first struts 101 and two parallel second struts 102, the two first struts 101 and the two second struts 102 cooperatively support a first plane 103 and a second plane 104, the soaking tank 2 is fixed on the first plane 103, and the separation tank 3 is fixed on the second plane 104.

In some embodiments, considering that the soaking tank 2 needs to be stirred, the soaking tank 2 is fixed on the first plane 104 by a bolt assembly 16 for improving the stability thereof. The separation tank 3 performs stationary filtration separation, so that the separation tank can be placed directly on the second plane 104. Of course, if the separation tank 3 needs to be fixed more stably, the separation tank 3 may be fixed by bolts.

In some embodiments, the first plane 103 is a first planar plate and the second plane 104 is a second planar plate.

In some embodiments, the first plane 103 comprises a plurality of parallel first plane rods and the second plane 104 comprises a plurality of parallel second plane rods.

In some embodiments, a specific mounting structure of the motor 12 is provided, as shown in fig. 2, a motor mounting plate 17 is provided on the bracket 1, and the motor 12 is fixed on the motor mounting plate 17.

The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.

Claims (6)

1. The utility model provides a steel dust mud soaks splitter, its characterized in that, includes the support, be fixed with on the support and soak box and separation box, it is in to soak the box setting the upper end of separation box, it connects through first drain pipe the lower extreme of separation box the upper end of separation box, the second drain pipe is connected to the lower extreme of separation box, first drain pipe with set up first drain valve and second drain valve on the second drain pipe respectively, soak the upper end opening of box, and soak the upper end articulated of box and soak the chamber door, the upper end of separation box sets up the separation chamber door, soak the inside pivot that is fixed with of box, the pivot one end is connected with the pivot seat, and the motor is connected to its other end, the pivot seat sets up in soaking box one side, pivot coaxial coupling helical stirring blade, the separation box internal middle part is fixed with the separator plate, set up a plurality of filtration pore on the separator plate.

2. The steel and iron sludge soaking and separating apparatus of claim 1 wherein the support includes two first support posts and two second support posts cooperatively supporting a first plane and a second plane, the soaking tank being secured to the first plane, the separating tank being secured to the second plane.

3. The steel and iron sludge soaking and separating apparatus of claim 2 wherein the soaking tank is secured to the first plane by a bolt assembly.

4. The steel and iron sludge soaking and separating apparatus of claim 2 wherein the first plane is a first planar plate and the second plane is a second planar plate.

5. The steel and iron sludge soaking and separating apparatus of claim 2 wherein the first plane comprises a plurality of parallel first plane bars and the second plane comprises a plurality of parallel second plane bars.

6. The steel and iron sludge soaking and separating device according to claim 1, wherein a motor mounting plate is arranged on the bracket, and the motor is fixed on the motor mounting plate.